code: def __init__(self):
      app.Canvas.__init__(
          self,
          size=(800, 600),
          title="GL Fireworks",
          keys="interactive",
      )
  
file_path: vispy/examples/gloo/gl/fireworks.py
imports: import numpy
  from vispy import app
  from vispy.gloo import gl
label_desc: Use image node_id 1 to create a new Canvas object from inherited base classes: app with example: obj = Canvas()